BS 2091:1969被替代
Specification for respirators for protection against harmful dusts, gases and scheduled agricultural chemicals
出版：British Standards Institution
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基本信息
标准编号： BS 2091:1969
发布时间：1969/6/10 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：0
标准简介
Dust respirators, gas respirators of canister and cartridge types. Canisters, cartridges for specific hazards.
标准备注
© British Standards Institution 2013
Replaced by notes:
Replaced by BS 7355:1990 ; BS 7356:1990 ; BS EN 141:1991 ; BS EN 143:1991 ; BS EN 371:1992 and BS EN 372:1992.
Amendment notes:
AMD 2450
AMD 505
本标准替代的旧标准
